@article{CHLWD:NETWORKS:2003,
  author    = {Xiuzhen Cheng and
               Xiao Huang and
               Deying Li and
               Weili Wu and
               Ding-Zhu Du},
  title     = {A polynomial-time approximation scheme for the minimum-connected dominating set in ad hoc wireless networks},
  journal   = {Networks},
  volume    = {42},
  number    = {4},
  year      = {2003},
  pages     = {202-208},
  ee        = {http://dx.doi.org/10.1002/net.10097}
}